changed pubsub sample to use correct shindig.container methods to retrieve specUrl based on the gadget's moduleId
changed pubsub sample to use correct shindig.container methods to retrieve specUrl based on the gadget's moduleId

git-svn-id: 84334937b86421baa0e582c4ab1a9d358324cbeb@1087239 13f79535-47bb-0310-9956-ffa450edef68

apache/shindig,apache/shindig,apparentlymart/shindig,apache/shindig,apparentlymart/shindig,apache/shindig,apache/shindig,apparentlymart/shindig,apparentlymart/shindig